treeGridWork = treeGrid2;
treeGridWork.getData().openAll();
treeGridWork.setGenerateClickOnEnter(false);
treeGridWork.setGenerateDoubleClickOnEnter(false);
treeGridWork.addKeyPressHandler(new KeyPressHandler(){
@Override
public void onKeyPress(KeyPressEvent event) {
if (event.getKeyName().equals("Enter")) {
transferTreeGrid();
}